# Pad Notes AI vs PaperFlow

The clearest difference is update cadence: Pad Notes AI at daily against PaperFlow's every 3 days. PaperFlow's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pad Notes AI sells 1 one-off in-app purchase and PaperFlow sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Pad Notes AI ships an update daily, PaperFlow every 3 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Pad Notes AI | PaperFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Size | 16 MB | 85 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hung Tien Pham](https://appshunter.io/developer/1896766758) | [Freedom It](https://appshunter.io/developer/6803289905) |

## What reviewers say

### Pad Notes AI

[App page](https://appshunter.io/ios/app/pad-notes-ai/id6779363432)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


### PaperFlow

[App page](https://appshunter.io/ios/app/paperflow-digital-notebook/id6803289903)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaperFlow Plus (Monthly) | $9.99 | per month |
| PaperFlow Plus (Annual) | $59.99 | per year |
| Founder Plan (lifetime) | $99.90 | one-time |


## Frequently asked questions

### Is Pad Notes AI free?

Pad Notes AI is free to download, with in-app purchases available.

### Is PaperFlow free?

PaperFlow is free to download, with in-app purchases available.

### Do Pad Notes AI or PaperFlow have ads?

Neither Pad Notes AI nor PaperFlow shows ads.

### Which is updated more often, Pad Notes AI or PaperFlow?

Pad Notes AI ships an update daily, and PaperFlow every 3 days. Most recently, Pad Notes AI was updated on October 2, 2026 and PaperFlow on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*